Vulnerabilities > Mozilla > Firefox > 91.6.1

DATE CVE VULNERABILITY TITLE RISK
2022-12-22 CVE-2022-31739 Unspecified vulnerability in Mozilla Firefox
When downloading files on Windows, the % character was not escaped, which could have lead to a download incorrectly being saved to attacker-influenced paths that used variables such as %HOMEPATH% or %APPDATA%.<br>*This bug only affects Firefox for Windows.
network
low complexity
mozilla
8.8
2022-12-22 CVE-2022-31740 Unspecified vulnerability in Mozilla Firefox ESR
On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash.
network
low complexity
mozilla
8.8
2022-12-22 CVE-2022-31741 Use of Uninitialized Resource vulnerability in Mozilla Firefox
A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further memory corruption.
network
low complexity
mozilla CWE-908
8.8
2022-12-22 CVE-2022-31742 Unspecified vulnerability in Mozilla Firefox
An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles and cross-origin key handles.
network
low complexity
mozilla
6.5
2022-12-22 CVE-2022-31743 Cross-site Scripting vulnerability in Mozilla Firefox
Firefox's HTML parser did not correctly interpret HTML comment tags, resulting in an incongruity with other browsers.
network
low complexity
mozilla CWE-79
6.5
2022-12-22 CVE-2022-31744 Cross-site Scripting vulnerability in Mozilla Firefox ESR
An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy.
network
low complexity
mozilla CWE-79
6.5
2022-12-22 CVE-2022-31745 Improper Validation of Array Index vulnerability in Mozilla Firefox
If array shift operations are not used, the Garbage Collector may have become confused about valid objects.
network
low complexity
mozilla CWE-129
4.3
2022-12-22 CVE-2022-31747 Use After Free vulnerability in Mozilla Firefox
Mozilla developers Andrew McCreight, Nicolas B.
network
low complexity
mozilla CWE-416
critical
9.8
2022-12-22 CVE-2022-31748 Unspecified vulnerability in Mozilla Firefox
Mozilla developers Gabriele Svelto, Timothy Nikkel, Randell Jesup, Jon Coppeard, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 100.
network
low complexity
mozilla
critical
9.8
2022-12-22 CVE-2022-34468 Unspecified vulnerability in Mozilla Firefox
An iframe that was not permitted to run scripts could do so if the user clicked on a <code>javascript:</code> link.
network
low complexity
mozilla
8.8